The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 07, 1992
Filed:
Dec. 19, 1990
Applicant:
Inventor:
Takao Wakabayashi, Osaka, JP;
Assignee:
Nakanishi Metal Works Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B61J / ;
U.S. Cl.
CPC ...
104 35 ; 104 99 ; 104243 ; 104245 ; 1984651 ; 414223 ;
Abstract
An electrically driven self-propelled truck having at least one electrically driven wheel guidable along a rail on a floor, an article lift table mounted on the upper side of the truck body, a work space provided around the lift table, and an adjacent truck coupling provided at least one side edge portion of the truck body. At an intersection of truck guide rails on the floor, a rail segment rotating mechanism is provided which has a rail segment for changing the course of the wheel. A truck orientation changing turntable is provided on a floor portion where the orientation of the truck is to be changed.